Mahogany keystone box
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Science Museum Group
© The Board of Trustees of the Science Museum
Mahogany keystone box, for pocket brass framed sextant, made by Jesse Ramsden, Piccadilly, London, England, 1785-1795
Details
- Category:
- Surveying
- Object Number:
- 1932-584/2
- Materials:
- brass (copper, zinc alloy) and mahogany (wood)
- Measurements:
-
overall (in case): 50 mm x 125 mm x 105 mm, .385kg
- type:
- box - container
- credit:
- Miss Althea M. Wollaston
